Datasheet Summary
PWM/PFM Step-Down bination Regulator/Controller
Features
- Internal Switching Transistor Supports 600mA Output Current
- External Switching Transistor Control for Output Currents of 2A+
- 300kHz Oscillator Frequency Supports Small Inductor Size
- Short Circuit Protection
- Built-In Undervoltage Lockout
- 95% Typical Efficiency
- Automatic Switchover to Current-Saving PFM Mode at Low Output Loads
- Automatic Output Capacitor Discharge While in Shutdown
- Programmable Soft-Start
- Power-Saving Shutdown Mode
- Small 8-Pin SOP Package
Package Type
8-Pin SOP
VIN 1 EXTW 2 CPC 3 SHDN/SS 4 8 LX EXT GND SENSE
7 6 5
General Description
TC120 is a 300kHz PFM/PWM step-down (Buck)...
